KR20050025132A - 멜렘-비함유 멜라민의 제조 방법 및 냉각기 - Google Patents

멜렘-비함유 멜라민의 제조 방법 및 냉각기 Download PDF

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Publication number
KR20050025132A
KR20050025132A KR1020047007393A KR20047007393A KR20050025132A KR 20050025132 A KR20050025132 A KR 20050025132A KR 1020047007393 A KR1020047007393 A KR 1020047007393A KR 20047007393 A KR20047007393 A KR 20047007393A KR 20050025132 A KR20050025132 A KR 20050025132A
Authority
KR
South Korea
Prior art keywords
melamine
aqueous
containing solution
solution
aqueous alkali
Prior art date
Application number
KR1020047007393A
Other languages
English (en)
Korean (ko)
Inventor
슈뢰더프랑크
루에흐볼프강
노이뮬러크리스토프
코글그루버페르디난드
바그너한스크리스티안
Original Assignee
아엠이-아그로린츠 멜라민 인터내셔날 게엠베하
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25608542&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20050025132(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from AT0180701A external-priority patent/AT410795B/de
Application filed by 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 filed Critical 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하
Publication of KR20050025132A publication Critical patent/KR20050025132A/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/62—Purification of melamine
KR1020047007393A 2001-11-16 2002-11-14 멜렘-비함유 멜라민의 제조 방법 및 냉각기 KR20050025132A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT0180701A AT410795B (de) 2001-11-16 2001-11-16 Verfahren zur herstellung von melemfreiem melamin
ATA1807/2001 2001-11-16
DE10229100.4 2002-06-25
DE10229100A DE10229100A1 (de) 2001-11-16 2002-06-25 Verfahren zur Herstellung von melemfreiem Melamin und Quencher

Publications (1)

Publication Number Publication Date
KR20050025132A true KR20050025132A (ko) 2005-03-11

Family

ID=25608542

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047007393A KR20050025132A (ko) 2001-11-16 2002-11-14 멜렘-비함유 멜라민의 제조 방법 및 냉각기

Country Status (9)

Country Link
US (1) US7176309B2 (de)
EP (1) EP1444214B2 (de)
KR (1) KR20050025132A (de)
CN (1) CN1315812C (de)
AU (1) AU2002351684B2 (de)
BR (1) BR0214215A (de)
PL (1) PL209035B1 (de)
RU (1) RU2304579C2 (de)
WO (1) WO2003045927A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2960560B2 (ja) * 1991-02-28 1999-10-06 株式会社日立製作所 超小型電子機器
NL1022764C2 (nl) * 2003-02-24 2004-08-26 Dsm Nv Natte quench.
DE10326827A1 (de) * 2003-06-12 2004-12-30 Ami-Agrolinz Melamine International Gmbh Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor
DE102004018784A1 (de) 2004-04-14 2005-11-03 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von reinem Melamin
WO2007000176A1 (en) * 2005-06-28 2007-01-04 Casale Chemicals S.A. Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase
DE102006055571B4 (de) 2006-11-20 2018-09-27 Urea Casale S.A. Verfahren und Vorrichtung zur Aufarbeitung einer Melaminschmelze
EP2098516A1 (de) * 2008-03-04 2009-09-09 Urea Casale S.A. Verfahren zur Herstellung hochreinen Melamins aus Harnstoff
RU2417992C2 (ru) * 2009-07-20 2011-05-10 Открытое акционерное общество "Научно-исследовательский и проектный институт карбамида и продуктов органического синтеза" (ОАО "НИИК") Способ получения меламина и способ удаления растворенных газов из водного раствора неочищенного меламина
EP2308856A1 (de) * 2009-10-09 2011-04-13 Borealis Agrolinz Melamine GmbH Wasserrecycling in einem Melaminherstellungsprozess
RU2495876C1 (ru) * 2012-09-10 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ очистки меламина
RU2495875C1 (ru) 2012-10-11 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ охлаждения расплава меламина
EP3272743A1 (de) 2016-07-22 2018-01-24 Casale SA Verfahren zur reinigung von melamin
EP4245754A1 (de) 2022-03-15 2023-09-20 Casale Sa Verfahren zur synthese von melamin

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647119A (en) 1953-07-28 Office
US2863869A (en) 1958-12-09 Melamine purification process
US3132143A (en) 1964-05-05 Process for recovering melamine
US3207744A (en) * 1961-04-03 1965-09-21 Staley Mfg Co A E Process for countercurrent extraction of vegetable material by sequential contactingof the material with mutually-miscible high-aquosity and lowaquosity organic solvents
US3325493A (en) 1963-08-13 1967-06-13 Showa Denko Kk Process for producing cyanuric acid from melamine purification waste mother liquor
US3321477A (en) 1964-09-08 1967-05-23 American Cyanamid Co Purification of melamine
GB1148767A (en) 1965-10-25 1969-04-16 Nissan Chemical Ind Ltd Process for the production of melamine
DE1695567A1 (de) 1966-08-16 1971-05-06 Nissan Chemical Ind Ltd Verfahren zur Herstellung von hochwertigem Melamin
US3637686A (en) 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
AT404018B (de) * 1995-01-20 1998-07-27 Agrolinz Melamin Gmbh Verfahren zur reduktion des gehaltes an melam und melem in verunreinigtem melamin
AT402296B (de) 1995-02-03 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
US6380385B1 (en) 1995-12-07 2002-04-30 Agrolinz Melanin Gmbh Process for the preparation of pure melamine
AT403579B (de) 1995-12-07 1998-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
SK6192001A3 (en) 1998-11-13 2001-12-03 Agrolinz Melamin Gmbh Method for producing pure melamine
IT1315255B1 (it) 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
IT1315265B1 (it) 1999-12-22 2003-02-03 Eurotecnica Dev And Licensing Processo per la produzione con altre rese di melammina ad elevatapurezza
ITMI20011216A1 (it) 2001-06-08 2002-12-08 Eurotecnica Dev And Licensing Procedimento migliorato per la produzione con alte rese di melanina

Also Published As

Publication number Publication date
EP1444214B2 (de) 2009-12-16
EP1444214B1 (de) 2005-07-13
AU2002351684A1 (en) 2003-06-10
EP1444214A1 (de) 2004-08-11
CN1315812C (zh) 2007-05-16
PL368284A1 (en) 2005-03-21
US7176309B2 (en) 2007-02-13
AU2002351684B2 (en) 2008-02-07
CN1589265A (zh) 2005-03-02
BR0214215A (pt) 2004-12-21
RU2004115000A (ru) 2005-10-27
US20050131228A1 (en) 2005-06-16
WO2003045927A1 (de) 2003-06-05
PL209035B1 (pl) 2011-07-29
RU2304579C2 (ru) 2007-08-20

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